127428103886 has 8 divisors (see below), whose sum is σ = 191885900400. Its totient is φ = 63466137088.

The previous prime is 127428103841. The next prime is 127428103897. The reversal of 127428103886 is 688301824721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123956786 + ... + 123957813.

It is an arithmetic number, because the mean of its divisors is an integer number (23985737550).

Almost surely, 2^127428103886 is an apocalyptic number.

127428103886 is a deficient number, since it is larger than the sum of its proper divisors (64457796514).

127428103886 is a wasteful number, since it uses less digits than its factorization.

127428103886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247914858.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 127428103886 in words is "one hundred twenty-seven billion, four hundred twenty-eight million, one hundred three thousand, eight hundred eighty-six".